1) He sells paintings 2) Place for a hanging 3) Site for public hangings 4) Town hall in Maine 5) Work place 
Public and/or private organisations or buildings where works of art are displayed. There are hundreds of British Art Galleries. Major regions for art galleries are: Cotswolds Art Galleries, Gloucestershire Art Galleries, Cornwall Art Galleries and London Art Galleries. Leading British art collections include: the London Art Galleries: National Gall...
picture gallery noun a room or series of rooms where works of art are exhibited